10200290

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:326

約数の個数: 32

約数和(自身を含む): 18941040

約数和(自身を除く): 8740750

約数列:

[1, 2, 5, 10, 73, 89, 146, 157, 178, 314, 365, 445, 730, 785, 890, 1570, 6497, 11461, 12994, 13973, 22922, 27946, 32485, 57305, 64970, 69865, 114610, 139730, 1020029, 2040058, 5100145, 10200290]

約数ペア:

[(1, 10200290), (2, 5100145), (5, 2040058), (10, 1020029), (73, 139730), (89, 114610), (146, 69865), (157, 64970), (178, 57305), (314, 32485), (365, 27946), (445, 22922), (730, 13973), (785, 12994), (890, 11461), (1570, 6497)]